chore: init bj_power monorepo (dashboard/mes/wms/wms_client/workstation), clear subproject git metadata and align naming to folder names

bj_power_mes/schema/task.go

@@ -0,0 +1,65 @@
+package schema
+
+import (
+	"bj_power_mes/constants"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// Task 领域任务，调度系统产生的机器人��或设备�作任务
+type Task struct {
+	ent.Schema
+}
+
+func (Task) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{
+			Table:   "task",
+			Options: "COMMENT='领域任务表，记录调度系统产生的机器人��任务，包�起止�置�执行状��结果'",
+		},
+		entsql.WithComments(true),
+	}
+}
+
+func (Task) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").MaxLen(36).NotEmpty().Comment("任务ID，UUID格�，全局唯一"),
+		field.Int("jobId").Comment("关�工件ID"),
+		field.String("type").Default("").Comment("任务类型：MOVE/LOAD/UNLOAD/PICK/PLACE"),
+		field.Enum("status").
+			GoType(constants.TaskStatus("")).
+			Default(string(constants.TaskStatus_Created)).
+			Comment("任务状�：Created/Dispatched/Running/Completed/Failed"),
+		field.JSON("fromPos", map[string]any{}).Optional().SchemaType(map[string]string{
+			dialect.Postgres: "jsonb",
+		}).Comment("起始�置，JSON格��述��起点"),
+		field.JSON("toPos", map[string]any{}).Optional().SchemaType(map[string]string{
+			dialect.Postgres: "jsonb",
+		}).Comment("目标�置，JSON格��述��终点"),
+		field.String("assignedRobot").Default("").Comment("分�的机器人标识，如 AGV-01"),
+		field.Time("startedAt").Optional().Nillable().Comment("任务开始执行时�),
+		field.Time("completedAt").Optional().Nillable().Comment("任务完�时间"),
+		field.JSON("result", map[string]any{}).Optional().SchemaType(map[string]string{
+			dialect.Postgres: "jsonb",
+		}).Comment("任务执行结果，包���失败详情"),
+	}
+}
+
+func (Task) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("job", Job.Type).Ref("tasks").Field("jobId").Unique().Required().Comment("关�工件"),
+	}
+}
+
+func (Task) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("jobId"),
+		index.Fields("status"),
+	}
+}